42195745506 has 8 divisors (see below), whose sum is σ = 84391491024. Its totient is φ = 14065248500.

The previous prime is 42195745489. The next prime is 42195745523. The reversal of 42195745506 is 60554759124.

It is an interprime number because it is at equal distance from previous prime (42195745489) and next prime (42195745523).

It is a sphenic number, since it is the product of 3 distinct primes.

42195745506 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3516312120 + ... + 3516312131.

It is an arithmetic number, because the mean of its divisors is an integer number (10548936378).

Almost surely, 2^42195745506 is an apocalyptic number.

42195745506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42195745506 is a wasteful number, since it uses less digits than its factorization.

42195745506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032624256.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 42195745506 in words is "forty-two billion, one hundred ninety-five million, seven hundred forty-five thousand, five hundred six".